diff --git a/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/job.properties b/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/job.properties
index f9f5519cc..7b4bb96cf 100644
--- a/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/job.properties
+++ b/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/job.properties
@@ -13,6 +13,14 @@ maven.executable=mvn
 sparkDriverMemory=7G
 sparkExecutorMemory=7G
 sparkExecutorCores=4
+
+# Some memory and driver settings for more demanding tasks
+sparkHighDriverMemory=20G
+sparkNormalDriverMemory=10G
+
+sparkHighExecutorMemory=20G
+sparkNormalExecutorMemory=10G
+
 # The above is given differently in an example I found online
 oozie.action.sharelib.for.spark=spark2
 oozieActionShareLibForSpark2=spark2